USB5936 User`s Manual
Contents
1. switch signal poi 002 n amp D07 e 7 vs switch device switch BN DGND CERE 4 4 Counter Timer Connection OUT eee CLK GATE T DGND USB5936 Data Acquisition V6 002 Chapter 5 Timer Counter Function 5 1 The working mode MODE 0 Interrupt on terminal count Mode 0 1s typically used for event counting After the Control Word is written OUT is initially low and will remain low until the Counter reaches zero OUT then goes high and remains high until a new count or a new Mode 0 Control Word is written into the Counter GATE 1 enables counting GATE 0 disables counting GATE has no effect on OUT After the Control Word and initial count are written to a Counter the initial count will be loaded on the next CLK pulse This CLK pulse does not decrement the count so for an initial count of N OUT does not go high until NHI CLK pulses after the initial count is written If a new count is written to the Counter it will be loaded on the next CLK pulse and counting will continue from the new count If a two byte count is written the following happens 1 Writing the first byte disables counting OUT is set low immediately no clock pulse required 2 Writing the second byte allows the new count to be loaded on the next CLK pulse This allows the counting sequence to be synchronized by software Again OUT does not go high until N 12. Check the shipping carton for any damage If the shipping carton and contents are damaged notify the local dealer or sales for a replacement Retain the shipping carton and packing material for inspection by the dealer Check for the following items in the package If there are any missing items contact your local dealer or sales gt USB5936 Data Acquisition Board gt ART Disk user s manual pdf b drive c catalog Warranty Card FEATURES Analog Input Converter Type AD7321 Input Range 10V 5 42 5 0 10V 12 bit resolution the13 bit 1s the sign bit sample Frequency 1Hz 250K Hz Frequency Formula sampling frequency main frequency the number of frequency division main frequency 10MHz 32 bit frequency division the number of frequency division range 40 10 Number of Channels 16SE 8DI Data Read Mode non empty and half full Memory Depth 16K word FIFO memory Memory Signs non empty and half full AD Mode continuum sampling grouping sampling Group Interval software configurable minimum value is sampling period maximum value is 419430us Loops of Group software configurable minimum value is one time maximum value is 255 times Clock Source internal clock Analog Input Impedance 10 MQ Programmable amplifier type AD8251 default compatible AD8250 AD8253 Programmable Gain 1 2 4 8 AD8251 default or 1 2 5 10 AD8250 or 1 10 100 1000 AD8253 Amplifier Set up Time 785ns 0 001 ma
3. CLK pulses after the new count of is written If an initial count is written while GATE 0 it will still be loaded on the next CLK pulse When GATE goes high OUT will go high N CLK pulse later no CLK pulse is needed to load the Counter as this has already been done BUY ONLINE at art control com english or CALL 86 10 51289836 CN 12 USB5936 Data Acquisition V6 002 CW 10 LS 4 OUT 0 ol ale la el M BAR AR 0 FF FE CW 10 LSB 3 a nU ee GATE OUT GATE OUT D d 0 cielo bale Figure 5 1 Mode 0 NOTE The following conventions apply to all mode timing diagrams 1 Counters are programmed for binary not BCD counting and for reading writing least significant byte LSB only 2 The counter is always selected CS always low 3 CW stands for Control Word CW 10 means a control word of 10 HEX is written to the counter 4 LSB stands for Least Significant Byte of count 5 Numbers below diagrams are count values The lower number is the least significant byte The upper number is the most significant byte Since the counter is programmed to read writer LSB only the most significant byte cannot be read N stands for an undefined count Vertical lines show transitions between count values MODE 1 Hardware retriggerable one shot OUT will be initially high OUT will go low on the CLK pulse following a trigger to begin the one shot p
4. When the initial count has decremented to 1 OUT goes low for on CLK pulse OUT then goes high again the Counter reloads the initial count and the process is repeated Mode 2 is periodic the same sequence is repeated indefinitely For an initial count of N the sequence repeats every N CLK cycles BUY ONLINE at art control com english or CALL 86 10 51289836 CN 14 USB5936 Data Acquisition V6 002 GATE 1 enables counting GATE 0 disables counting If GATE goes low during an output pulse OUT is set high immediately A trigger reloads the Counter with the initial count on the next CLK pulse OUT goes low N CLK pulses after the trigger Thus the GATE input can be used to synchronize the Counter After writing a Control Word and initial count the Counter will be loaded on the next CLK pulse OUT goes low N CLK Pulses after the initial count is written This allows the Counter to be synchronized by software also Writing a new count while counting does not affect the current counting sequence If a trigger is received after writing a new count but before the end of the current period the Counter will be loaded with the new count on the next CLK pulse and counting will continue from the new count Otherwise the new count will be loaded at the end of the current counting cycle In mode2 a COUNT of 1 I illegal 14 158 3 LIL GATE OUT 3 2 1 3 2 1 3 14 LSB 3 JINUUUUUUU U U G
5. being loaded with the initial count on the next CLK pulse The counting sequence 15 retriggerable OUT will not strobe low for N 1 CLK pulses after any trigger GATE has no effect on OUT If a new count is written during counting the current counting sequence will not be affected If a trigger occurs after the new count is written but before the current count expires the Counter will be loaded with the new count on the next CLK pulse and counting will continue from there USB5936 Data Acquisition V6 002 LSB N N o 0 FF 2 1 3 2 5 0 0 1 2 FF 5 4 Figure 5 6 Mode 5 USB5936 Data Acquisition V6 002 Chapter 6 Notes Calibration and Warranty Policy 6 1 Notes In our products packing user can find a user manual a USB5936 module and a quality guarantee card Users must keep quality guarantee card carefully if the products have some problems and need repairing please send products together with quality guarantee card to ART we will provide good after sale service and solve the problem as quickly as we can When using USB5936 in order to prevent the IC chip from electrostatic harm please do not touch IC chip in the front panel of USB5936 module 6 2 Analog Input Calibration Every device has to be calibrated before sending from the factory It is necessary to calibrate the module again
6. 3 3V m DIDI FF EF JPWI 2 2 The Function Description for the Main Component 2 2 1 Signal Input and Output Connectors P2 P4 analog signal input connectors P1 P3 digital signal input output and counter input output connectors 2 2 2 Potentiometer RPI Analog signal input zero point adjustment potentiometer BUY ONLINE at art control com english or CALL 86 10 51289836 CN 5 USB5936 Data Acquisition V6 002 RP2 Analog signal input full scale adjustment potentiometer 2 2 3 Physical ID of DIP Switch DIDI Set physical ID number When the PC is installed more than one USB5936 you can use the DIP switch to set a physical ID number for each board which makes it very convenient for users to distinguish and visit each board in the progress of the hardware configuration and software programming The following four place numbers are expressed by the binary system When DIP switch points to ON that means 1 and when it points to the other side that means 0 As they are shown in the following diagrams place ID3 is the high place IDO is the low place and the black part in the diagram represents the location of the switch Test softwares of the company often use the logic ID management equipments and at this moment the physical ID DIP switch is invalid If you want to use more than one kind of the equipments in one and the same system at the same time please use the physical ID as much as possible ID3 I
7. ATE 14 4 5 WR GATE 4 5 Figure 5 3 Mode 2 Note GATE transition should not occur one clock prior to terminal count MODE 3 Square wave mode Mode 3 15 typically used for Baud rate generation Mode 3 1s similar to Mode 2 except for the duty cycle of OUT OUT will initially be high When half the initial count has expired OUT goes low for mainder of the count Mode 3 is periodic the sequence above is repeated indefinitely An initial count of N results in a square wave with a period of N CLK cycles GATE 1 enables counting GATE 0 disables counting If GATE goes low while OUT is low OUT is set high immediately no CLK pulse is required A trigger reloads the Counter with the initial count on the next CLK pulse Thus the GATE input can be used to synchronize the Counter BUY ONLINE at art control com english or CALL 86 10 51289836 CN 15 USB5936 Data Acquisition V6 002 After writing a Control Word and initial count the Counter will be loaded on the next CLK pulse This allows the Counter to be synchronized by software also Writing a new count while counting does not affect the current counting sequence If a trigger is received after writing a new count but before the end of the current half cycle of the square wave the Counter will be loaded with the new count on the next CLK pulse and counting will continue from the new count Otherwise the
8. D2 IDI IDO ON DIU 1 2 3 4 The above chart shows 1111 so it means that the physical ID is 15 ON ID3 ID2 IDI IDO ON DID 1 2 3 4 The above chart shows O111 so it means that the physical ID is 7 ID3 102 IDI IDO ON 1 2 3 4 The above chart shows 0101 so it means that the physical ID is 5 ON OFF 0 OFF 0 OFF 0 OFF 0 OFF 0 OFF 0 ON 1 ON 1 OFF 0 OFF 0 OFF 0 OFF 0 OFF 0 OFF 0 ON 1 ON 1 ON 1 ON 1 ON 1 ON 1 ON C1 OFF 0 OFF 0 ON C1 ON 1 OFF 0 OFF 0 ON 1 ON 1 OFF 0 OFF 0 ON 1 OFF 0 ON 1 OFF 0 ON 1 OFF 0 ON 1 OFF 0 ON 1 OFF 0 ON 1 A C 7 USB5936 Data Acquisition V6 002 2 2 4 Status Indicator LED3 3V 3 3V power indicator on for normal condition 2 2 5 Jumper JPW 1 load the USB controller program and 1 2 pin shorted default USB5936 Data Acquisition V6 002 Chapter 3 Signal Connectors 3 1 The Definition of Signal Input Connectors Pin definition of P2 AD AT3 14 15 16 AIS 19 Pin definition of P4 ATI2 ATI3 4 ATIS AGND AGND 8 4 Pin definition about analog inputs AI0 AI15 Analog input pins AGAN GND Analog signals ground USB5936 Data Acqu
9. USB5936 User s Manual Beijing ART Technology Development Co Ltd USB5936 Data Acquisition V6 002 Contents Bun MP Y O OOY P 2 Chapter A 3 Chapter 2 Components Layout Diagram and a Brief Description 5 2 1 Main Components Layout 3 2 2 The Function Description Tor the Component ere ene EIE 5 2 2 1 Signal Input and Output Connectors cc cccceccceseseeseeeeseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 5 2 22 MO MIG ES ERR 5 e mmm 6 2 2 GMOS 7 2 2 A DEI 7 ITE COMME COT METTE 8 3 1 The Dennition or Input COBDGCIOIS ii 8 3 2 The Definition ol Digital Signal C kasi pe DU t Deo OH DES DU UIDERI C DEP DU EUER DUO ELO DU Et RU ORE DO CINES DU OPERAE 9 Chapter 4 Connection Ways for Each 51 1 10 4 1 Analog Input Connection 10 4 1 1 Sinplesended Input Connection to supe bases oe tese eoo pa pun 10 4 12 Ditterettral Input Connection Mode nexus nexus toe nexus tortue nera ho 10 4 2 Digital Input Connection ccccccccccssesssssesssesseeeseseeeeee
10. ables counting GATE 0 disables counting GATE has no effect on OUT After writing a Control Word and initial count the Counter will be loaded on the next CLK pulse This CLK pulse does not decrement the count so for an initial count of N OUT does not strobe low until N 1 CLK pulses after the initial count is written If a new count is written during counting if will be loaded on the next CLK pulse and counting will continue from the new count If a two byte count is written the following happens 1 Writing the first byte has no effect on counting 2 Writing the second byte allows the new count to be loaded on the next CLK pulse This allows the sequence to be retriggered by software OUT strobe low N 1 CLK pulses after the new count of N is written USB5936 Data Acquisition V6 002 18 LS A 0 0 FF FF FF 3 2 1 0 FE FD 18 LSB 3 18 LSB 3 58 2 GATE OUT 1 Figure 5 5 Mode 4 MODE 5 Hardware triggered strobe OUT will initially be high Counting is triggered by a rising edge of GATE When the initial count has expired OUT will go low for one CLK pulse and then go high again After writing the Control Word and initial count the counter will not be loaded until the CLK pulse after a trigger This CLK pulse does not decrement the count so for an initial count of OUT does not strobe low until 1 pulse after a trigger A trigger results in the Counter
11. aged products to our company or sales office 5 To ensure the speed and quality of product repair please download an RMA application form from our company website BUY ONLINE at art control com english or CALL 86 10 51289836 CN 21 USB5936 Data Acquisition V6 002 Products Rapid Installation and Self check Rapid Installation Product driven procedure is the operating system adaptive installation mode After inserting the disc you can select the appropriate board type on the pop up interface click the button driver installation Jor select CD ROM drive in Resource Explorer locate the product catalog and enter into the APP folder and implement Setup exe file After the installation pop up CD ROM shut off your computer insert the PCI card If it i5 a USB product it can be directly inserted into the device When the system prompts that it finds a new hardware you do not specify a drive path the operating system can automatically look up it from the system directory and then you can complete the installation Self check At this moment there should be installation information of the installed device in the Device Manager when the device does not work you can check this item Open Start gt Programs gt ART Demonstration Monitoring and Control System gt Corresponding Board gt Advanced Testing Presentation System the program is a standard testing procedure Based on the specification of Pin definition connect the
12. anual and follow the instructions exactly When sending in damaged products for repair please attach an RMA application form which can be downloaded from www art control com 2 ART products come with a limited two year warranty gt The warranty period starts on the day the product is shipped from ART s factory For products containing storage devices hard drives flash cards etc please back up your data before sending them for repair ART 15 not responsible for any loss of data Please ensure the use of properly licensed software with our systems ART does not condone the use of pirated software and will not service systems using such software ART will not be held legally responsible for products shipped with unlicensed software installed by the user BUY ONLINE at art control com english or CALL 86 10 51289836 CN 20 USB5936 Data Acquisition V6 002 3 Our repair service is not covered by ART s guarantee in the following situations Damage caused by not following instructions in the User s Manual Damage caused by carelessness on the user s part during product transportation Damage caused by unsuitable storage environments 1 e high temperatures high humidity or volatile chemicals Damage from improper repair by unauthorized ART technicians Products with altered and or damaged serial numbers are not entitled to our service 4 Customers are responsible for shipping costs to transport dam
13. if users want to after using for a period of time or changing the input range USB5936 default input range 10V in the manual we introduce how to calibrate USB5936 in 10V calibrations of other input ranges are similar Prepare a digital voltage instrument which the resolution is more than 5 5 bit install the USB5936 module and then power on warm up for fifteen minutes 1 Zero adjustment select one channel of analog inputs take the channel AIOfor example connect to AIO other channels connect with the ground and then run ART Data Acquisition Measurement Suite in the WINDOWS Choose channel 0 10V input range and start sampling adjust potentiometer RPI in order to make voltage value is 0 000V or about 0 000V Zero adjustment of other channels is alike 2 Full scale adjustment select one channel of analog inputs take the channel for example connect 9997 55mV to other channels connect with the ground and then run ART Data Acquisition Measurement suite in the WINDOWS Choose channel 0 10V input range and start sampling adjust potentiometer RP2 in order to make voltage value is 9997 55mV or about 9997 55mV Full scale adjustment of other channels is alike 3 Repeat steps above until meet the requirement 6 3 Warranty Policy Thank you for choosing ART To understand your rights and enjoy all the after sales services we offer please read the following carefully 1 Before using ART s products please read the user m
14. isition V6 002 3 2 The Definition of Digital Signal Connectors Pin definition of P1 DIO DII DI2 DI3 DIA DI5 DOO DOI DO2 DO3 Pin definition of P3 DO4 DO5 DGND CLK2M OUT GATE CLK TOV Pin definition DIO DIS Digital input reference ground is DGND 000 005 Digital output Output Output Output 5V voltage On board 2 5MHz clock oscillator pulse output output cycle 0 4 microseconds provides the clock source signal for CLK Input Timer counter clock source input reference ground is DGND When use external clock as counter clock the clock frequency not exceeding 20MHz The default counter clock is internal clock LOCAL CLK frequency range 620Hz 20MHz GATE Timer counter gate input reference ground is DGND OUT Output Timer Counter output only clock output is forbidden it is counter output if it is not forbidden it is AD clock output CLKOUT The default is counter output reference ground is DGND Digital ground Ground reference for Digital circuitry This DGND pin should be connected to the system s DGND plane USB5936 Data Acquisition V6 002 Chapter 4 Connection Ways for Each Signal 4 1 Analog Input Connection Mode 4 1 1 Single ended Input Connection Mode Single ended mode can achieve a signal input by one channel and several signals use the common reference ground This mode is widely applied in occasions
15. new counter will be loaded at the end of the current half cycle Mode 3 is implemented as follows Even counts OUT is initially high The initial count is loaded on one CLK pulse and then is decremented by two on succeeding CLK pulses When the count expires OUT changes value and the Counter 1s reloaded with the initial count The above process is repeated indefinitely Odd counts OUT is initially high The initial count minus one an even number is loaded on one CLK pulse and then is decremented by two on succeeding CLK pulses One CLK pulse after the count expires OUT goes low and the Counter is reloaded with the initial count minus one Succeeding CLK pulses decrement the count by two When the count expires OUT goes high again and the Counter is reloaded with the initial count minus one The above process is repeated indefinitely So for odd counts OUT will be high for N 1 2 counts and low for N 1 2 counts CW 16 158 4 CW 16 LSBz5 16 LSA 4 2 2 2 Figure 5 4 Mode 3 BUY ONLINE at art control com english or CALL 86 10 51289836 CN 16 USB5936 Data Acquisition V6 002 Note A GATE transition should not occur one clock prior to terminal count MODE 4 Software triggered strobe OUT will be initially high When the initial count expires OUT will go low for one CLK pulse and then go high again The counting sequence is triggered by writing the initial count GATE 1 en
16. of the small interference and relatively many channels AIO analog signal c rn ETE an CY e ad L device device C2 T Figure 4 1 1 single ended input connection 4 1 2 Differential Input Connection Mode Differential input mode uses positive and negative channels to input a signal This mode is mostly used when biggish interference happens and the channel numbers are few Single ended double ended mode can be set by the software please refer to USB5936 software manual According to the diagram below USB5936 board can be connected as analog voltage double ended input mode which can effectively suppress common mode interference signal to improve the accuracy of acquisition Positive side of the 16 channel analog input signal is connected to AIO AI7 the negative side of the analog input signal is connected to AI8 AI15 equipments in industrial sites share AGND with USB5936 board gp AIO analog signal device 18 11 CO device AI9 e AI7 H 115 CO device AGND i i ozens of to hundreds of KQ Ue Figure 4 1 2 double ended input connection USB5936 Data Acquisition V6 002 4 2 Digital Input Connection DIO switch signal usse switch device DGND e DI7 4 3 Digital Output Connection
17. seeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 11 Output 6 d na 11 ee ee ee eee ne uuum 11 d me Be radii ha 12 So me TINO RORIS 12 Chapter 6 Notes Calibration and Warranty 20 NBI C 20 5 2 malos InDHE 20 6 3 Warranty POoliCV ssoretetepezpezneeozzentokoizjotoiezinoioiz ise niekes iii ii kisi eee be ea 20 Products Rapid Installation and Self check 22 p id REN mm 22 Dele DEOS concessu 65 22 Wrong Tas talla r r r r E 22 USB5936 Data Acquisition V6 002 Chapter I Overview USB5936 data acquisition board is compatible with USB bus may access the computer via USB cable which constitutes the laboratory product quality testing center field monitoring and control medical equipment and other fields data acquisition waveform analysis and processing system it can also constitute the industrial production process control monitoring system And it has a small size plug and play characteristics so it is the best choice for portable system Unpacking Checklist
18. signal acquisition data and test whether AD 15 normal or not Connect the input pins to the corresponding output pins and use the testing procedure to test whether the switch is normal or not Delete Wrong Installation When you select the wrong drive or viruses lead to driver error you can carry out the following operations In Resource Explorer open CD ROM drive run Others gt SUPPORT gt PCI bat procedures and delete the hardware information that relevant to our boards and then carry out the process of section I all over again we can complete the new installation BUY ONLINE at art control com english or CALL 86 10 51289836 CN 22
19. ulse and will remain low until the Counter reaches zero OUT will then go high and remain high until the CLK pulse after the next trigger BUY ONLINE at art control com english CALL 86 10 51289836 CN 13 USB5936 Data Acquisition V6 002 After writing the Control Word and initial count the Counter is armed A trigger results in loading the Counter and setting OUT low on the next CLK pulse thus starting the one shot pulse An initial count of N will result in a one shot pulse N CLK cycles in duration The one shout is retriggerable hence OUT will remain low for N CLK pulses after any trigger The one shot pulse can be repeated without rewriting the same count into the counter GATE has no effect on OUT If a new count is written to the Counter during a one shot pulse the current one shot is not affected unless the counter is retriggered In that case the Counter 1s loaded with the new count and the one shot pulse continues until the new count expires CW 12 LSB 3 0 0 i ni ni wiiliziileolelslsl CW i2 LSB 3 OUT ojoloja 12 LSH 7 LSH 4 WA CLK GATE OUT 0 0 0 tu oly lo ee a Figure 5 2 Mode 1 MODE 2 Rate Generator This Mode functions like a divide by N counter It is typically used to generate a Real Time Clock interrupt OUT will initially be high
20. x Non linear error 1 LSB Maximum System Measurement Accuracy 0 1 Operating Temperature Range 0 50 VV ON NON ON N ON ON VV VV VV V Storage Temperature Range 20 70 BUY ONLINE at art control com english or CALL 86 10 51289836 CN 3 USB5936 Data Acquisition V6 002 Digital Input gt Channel No 6 channel Electric Standard TTL compatible Maximum Sink Current lt 0 5V High Level 2V Low Level 0 8V Digital Output Channel No 6 channel Electrical Standard CMOS compatible High Level 4 45V Low Level 0 5V Power on Output low level CNT Counter timer one 24 bit counter timer Count Mode six counting modes software configurable Input and Output Electrical Standard TTL level Clock Source CLK the frequency range is 1Hz 10MHz Gate GATE rising edge high level low level Counter Output OUT high level low level Other Features Board Clock Oscillation 10MHz Board Dimension 95 7mm L 98 84mm W 15 7mm H Case Dimension 99mm L 107 7mm W 26 3mm H USB5936 Data Acquisition V6 002 Chapter 2 Components Layout Diagram and a Brief Description 2 1 The Main Components Layout Diagram RP PROJ DG el _ tal j Ge V6 00 lt LED
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